It means they are purging the Cache of the cpu and Temporary files of the storage units
wich means you get a more responsive system out of your servers wich in term speeds up the game (in terms of logging in/out and instance swapping)

It means they are purging the Cache of the cpu and Temporary files of the storage units
wich means you get a more responsive system out of your servers wich in term speeds up the game (in terms of logging in/out and instance swapping)

WOW !
Sounds great !

Now one wonders why in nearly two years, no one recalls this being done before.